Inventories (Tables)

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Major Classes of Inventories

The major classes of inventories were as follows: 

	December 31,
	2019			2018
	(In thousands)
Raw materials	$	98,530		$	108,623
Work-in-process	34,717			36,460
Finished goods	119,331			137,283
Gross inventories	252,578			282,366
Excess and obsolete reserves	(21,245		)	(17,364		)
Net inventories	$	231,333		$	265,002